kursusfirmaet.dk

Records from scan: 2026-10-06 00:15:46 · 17477ms total · last checked 2026-10-20 07:32 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

kursusfirmaet.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 1 February 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.179.93.70 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mail.dpp.dk. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 133ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 103ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
188.179.93.70	43200s	188-179-93-70-static.dk.customer.tdc.net	AS3292	TDC Holding A/S	188.176.0.0/13	🇩🇰 Denmark	Hvidovre

📧 MX Records#

1 records 117ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	mail.dpp.dk	85.204.120.118	—	AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	188.179.93.70
🔶 Autoconfig	188.179.93.70

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 406ms

TXT Record
MS=ms33870230

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

checked 2026-10-09 02:35:06

www	Exists, no address
www vs bare domain	Different networks kursusfirmaet.dk: 188.179.93.70 (AS3292) www.kursusfirmaet.dk: 2a02:2350:5:106:8083:a4e:afc2:dadf (AS51468) (all like this)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

279ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

87ms

Field	Value
Serial	2026100501
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-06 00:26:21

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2013-02-01
Expires	2027-02-28 (130d)

📋 WHOIS#

⏱️ Lookup Timing#

133ms

103ms

117ms

AAAA

147ms

TXT

406ms

CAA

122ms

HTTPS

126ms

TLSA

412ms

SOA

87ms

MTA-STS

176ms

DNSSEC

279ms

SRV

212ms

Total

17477ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-06 00:15:46 shown	17477ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 23:51:23	4531ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 14:54:50	17586ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 14:44:21	5149ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 15:53:13	6507ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-21 03:22:46	16595ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 19:13:18	16702ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 08:54:25	11194ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-01 10:36:27	4612ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 18:07:39	4610ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 23:43:57	4515ms	2 NS 1 A 1 MX	🔒 Secure